33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
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//===- FileHeaderReader.h - XRay Trace File Header Reading Function -------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares functions that can load an XRay log header from various
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// sources.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_XRAY_FILEHEADERREADER_H_
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#define LLVM_LIB_XRAY_FILEHEADERREADER_H_
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#include "llvm/Support/DataExtractor.h"
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#include "llvm/Support/Error.h"
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#include "llvm/XRay/XRayRecord.h"
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#include <cstdint>
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namespace llvm {
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namespace xray {
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/// Convenience function for loading the file header given a data extractor at a
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/// specified offset.
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Expected<XRayFileHeader> readBinaryFormatHeader(DataExtractor &HeaderExtractor,
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uint64_t &OffsetPtr);
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} // namespace xray
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} // namespace llvm
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#endif // LLVM_LIB_XRAY_FILEHEADERREADER_H_
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